If you want to enjoy M4V videos on your mobile phone, you should convert M4V to 3GP format which supported by many mobile phone. 3GP (3GPP file format) is a multimedia container format defined by the Third Generation Partnership Project (3GPP) for 3G UMTS multimedia services.

Now, converting M4V to 3GP on Mac is an easy thing if you have the Mac M4V to 3GP Converter. With this converter, you can convert M4V to 3GP on Mac in high speed and high quality.

What's more, this Mac M4V to 3GP Converter also supports many video format output such as MP4, MKV, VOB, FLV, AVI, WMV, MOV, TS, etc on Mac. So you can convert M4V to the video format which you want on Mac.

After running this Mac M4V to 3GP Converter, then just click "Add" button to upload the M4V videos from your Mac.

Step 2. Select output format and set the destination

Click on the drop-down list of “Format” to choose "3GP" > "Mobile Phone Video-3GP (*.3gp)" as the output format. Then you can click "browse" to set your converted files destination.

Step 3. Click "Convert" button to start converting M4V format on Mac.

Of couser, if you would like, there are some editig fnctions to allow you make you videos before convert M4V to 3GP, like add watermark, trim video, crop video. When all things are ready, just click "Convert" button to convert M4V to 3GP on Mac.